# Mental Math (Edu) vs My Sumega

The clearest difference is price: My Sumega at Free against Mental Math (Edu)'s $2.99. My Sumega also leads on device support (3 vs 1). Mental Math (Edu)'s advantage is update cadence (every 3 months vs every 11 months). On ads, in-app purchases and iOS requirement there is nothing between them.

My Sumega is free to download; Mental Math (Edu) costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mental Math (Edu) ships an update every 3 months, My Sumega every 11 months. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Mental Math (Edu) | My Sumega |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.7 (45 ratings)](https://appshunter.io/ios/app/mental-math-edu/id305627630/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 90.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Paid | — |
| Size | 7 MB | 157 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trilliarden Entertainment GmbH](https://appshunter.io/developer/1121555076) | [Sumega GmbH](https://appshunter.io/developer/1439076725) |

## What reviewers say

### Mental Math (Edu)

[App page](https://appshunter.io/ios/app/mental-math-edu/id305627630)

Practice arithmetic skills with a variety of exercises, from basic operations to percentages. Solve problems to reveal pictures, with options for self-paced learning or timed challenges. Developed with teachers, this app is ideal for educational settings.

**Highlights:** Variety of arithmetic exercises, Picture reveal puzzles, Adjustable time limits, Multiple difficulty levels, Customizable photo albums, Multiple user profiles

**In-app purchases:** none

**What reviewers like**

- 👍 Basic but essential
- 👍 Great morning workout
- 👍 Fun for any ages
- 👍 Fun app
- 👍 Great Practice!

**What reviewers complain about**

- 🐛 Negative number selection
- 🐛 Negative Symbol not operating

**Reported bugs**

- The app has stopped functioning in iOS 8
- The keypad was changed around, which is confusing

**Requested features**

- Expand the difficulty of the problems
- Better randomizer as there are a lot of repeats
- Add tutorials on how the calculations are made
- Allow users to create their own image library
- Add a scoring mechanism based on time, correct answers and difficulty


### My Sumega

[App page](https://appshunter.io/ios/app/my-sumega/id6740251509)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math (Edu) free?

Mental Math (Edu) costs $2.99, with no in-app purchases.

### Is My Sumega free?

My Sumega is free to download, with no in-app purchases.

### Do Mental Math (Edu) or My Sumega have ads?

Neither Mental Math (Edu) nor My Sumega shows ads.

### Which is updated more often, Mental Math (Edu) or My Sumega?

Mental Math (Edu) ships an update every 3 months, and My Sumega every 11 months. Most recently, Mental Math (Edu) was updated on November 10, 2026 and My Sumega on November 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*